JPS5756814B2 - - Google Patents

Info

Publication number
JPS5756814B2
JPS5756814B2 JP51111927A JP11192776A JPS5756814B2 JP S5756814 B2 JPS5756814 B2 JP S5756814B2 JP 51111927 A JP51111927 A JP 51111927A JP 11192776 A JP11192776 A JP 11192776A JP S5756814 B2 JPS5756814 B2 JP S5756814B2
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP51111927A
Other languages
Japanese (ja)
Other versions
JPS5239348A (en
Inventor
Furanku Mitsucheru Richaado
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JPS5239348A publication Critical patent/JPS5239348A/ja
Publication of JPS5756814B2 publication Critical patent/JPS5756814B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/25—Constructional features of resonators using surface acoustic waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6423—Means for obtaining a particular transfer characteristic
    • H03H9/6433—Coupled resonator filters
    • H03H9/644—Coupled resonator filters having two acoustic tracks
    • H03H9/6443—Coupled resonator filters having two acoustic tracks being acoustically coupled
    • H03H9/6446—Coupled resonator filters having two acoustic tracks being acoustically coupled by floating multistrip couplers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP51111927A 1975-09-19 1976-09-20 Surface acoustic wave device and electric filter therewith Granted JPS5239348A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB38577/75A GB1513466A (en) 1975-09-19 1975-09-19 Acoustic surface wave devices

Publications (2)

Publication Number Publication Date
JPS5239348A JPS5239348A (en) 1977-03-26
JPS5756814B2 true JPS5756814B2 (enrdf_load_stackoverflow) 1982-12-01

Family

ID=10404385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51111927A Granted JPS5239348A (en) 1975-09-19 1976-09-20 Surface acoustic wave device and electric filter therewith

Country Status (6)

Country Link
US (1) US4072915A (enrdf_load_stackoverflow)
JP (1) JPS5239348A (enrdf_load_stackoverflow)
CA (1) CA1089084A (enrdf_load_stackoverflow)
DE (1) DE2641090A1 (enrdf_load_stackoverflow)
FR (1) FR2325243A1 (enrdf_load_stackoverflow)
GB (1) GB1513466A (enrdf_load_stackoverflow)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4254387A (en) * 1977-10-06 1981-03-03 U.S. Philips Corporation Acoustic wave devices
GB2030407B (en) * 1978-09-22 1982-12-08 Philips Electronic Associated Acustic wave resonators and filters
JPS5734030A (en) * 1980-07-30 1982-02-24 Ishizuka Glass Ltd Preparation of glassware having opening with irregular shape
DE3314725A1 (de) 1983-04-22 1984-10-25 Siemens AG, 1000 Berlin und 8000 München Oberflaechenwellen-resonatorfilter
JPS6027526U (ja) * 1984-06-25 1985-02-25 富士通株式会社 弾性表面波素子
DE3942140A1 (de) * 1989-12-20 1991-06-27 Siemens Ag Oberflaechenwellen-reflektorfilter
DE3942148A1 (de) * 1989-12-20 1991-06-27 Siemens Ag Oberflaechenwellen-reflektorfilter
US5162689A (en) * 1991-05-01 1992-11-10 Motorola, Inc. Single-phase uni-directional acoustic wave transducer
US5212420A (en) * 1991-09-03 1993-05-18 Motorola, Inc. Method and apparatus for surface acoustic wave reflector grating
US5703427A (en) * 1993-03-19 1997-12-30 Thomson-Csf Surface-wave distributed acoustic reflection transducer and filter including such a transducer
US5434466A (en) * 1994-05-31 1995-07-18 Motorola, Inc. Acoustic wave filter with reduced bulk-wave scattering loss and method
US5600287A (en) * 1994-02-03 1997-02-04 Motorola, Inc. Acoustic wave filter with reduced bulk-wave scattering loss, ladder filter incorporating same and method
US6107910A (en) 1996-11-29 2000-08-22 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder tags
US6208062B1 (en) 1997-08-18 2001-03-27 X-Cyte, Inc. Surface acoustic wave transponder configuration
US6114971A (en) * 1997-08-18 2000-09-05 X-Cyte, Inc. Frequency hopping spread spectrum passive acoustic wave identification device
US6060815A (en) * 1997-08-18 2000-05-09 X-Cyte, Inc. Frequency mixing passive transponder
US5986382A (en) * 1997-08-18 1999-11-16 X-Cyte, Inc. Surface acoustic wave transponder configuration
JP3154402B2 (ja) * 1997-11-12 2001-04-09 日本電気株式会社 Ｓａｗフィルタ
EP1089431A3 (en) * 1999-09-30 2003-12-10 Matsushita Electric Industrial Co., Ltd. Surface acoustic wave device and method for producing the same
JP3705722B2 (ja) * 1999-10-20 2005-10-12 株式会社村田製作所 表面波装置
US9258138B2 (en) * 2013-12-23 2016-02-09 Intel Corporation Unidirectional coding for bidirectional data bus radio frequency interference mitigation
FR3054666B1 (fr) 2016-07-27 2018-07-20 Office National D'etudes Et De Recherches Aerospatiales (Onera) Resonateur mecanique optimise pour fonctionner dans un fluide

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675054A (en) * 1970-12-02 1972-07-04 Texas Instruments Inc Series connection of interdigitated surface wave transducers
GB1386243A (en) * 1971-07-26 1975-03-05 Gen Electric Co Ltd Surface elastic wave devices
US3716809A (en) * 1971-08-11 1973-02-13 Us Air Force Acoustic surface wave resonator
US3886504A (en) * 1974-05-20 1975-05-27 Texas Instruments Inc Acoustic surface wave resonator devices
GB1529941A (en) * 1975-01-15 1978-10-25 Mullard Ltd Electrical filters including coupled resonators
US3961293A (en) * 1975-02-03 1976-06-01 Texas Instruments Incorporated Multi-resonant surface wave resonator
US3970970A (en) * 1975-06-30 1976-07-20 Motorola, Inc. Multiple acoustically coupled surface acoustic wave resonators

Also Published As

Publication number Publication date
GB1513466A (en) 1978-06-07
US4072915A (en) 1978-02-07
DE2641090A1 (de) 1977-03-31
DE2641090C2 (enrdf_load_stackoverflow) 1988-12-15
FR2325243B1 (enrdf_load_stackoverflow) 1982-03-26
CA1089084A (en) 1980-11-04
FR2325243A1 (fr) 1977-04-15
JPS5239348A (en) 1977-03-26

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